ST600s | Err.59, what does this message mean, what can be done?

If the error message Err.59 appears, it is a motor overheating.

Causes:

• Motor overheat input terminal is valid.
• Error occurred during acquisition of temperature t.
• Error occurred on the resistor.
• Prolonged overload operation or error occurred.

Solutions:

• Check the wiring of the motor overheat input terminal (terminal function 57).
• Check if the temperature sensor is OK.
• Check the engine and perform maintenance on the engine.

If none of these error sources apply, please contact technical support.

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